CausalSentinel

Protein Dossier — GSN (Gelsolin)

MR feasibility tier: A — Published pQTL-MR estimates exist for this protein (retrieved below - not computed here).

1. Published MR estimates (retrieved, not computed)

Outcome beta se p method nSNP cis/trans coloc
Non-cancer illness code self-reported: gastro-oesophageal reflux (gord) or gastric reflux 0.154 0.0548 0.00483 Wald ratio 1 cis NA
Non-cancer illness code self-reported: ankylosing spondylitis 0.431 0.168 0.0104 Wald ratio 1 cis NA
Lung adenocarcinoma 0.365 0.143 0.0108 Wald ratio 1 cis NA
Schizophrenia -0.157 0.0681 0.0215 Wald ratio 1 cis NA
Heel bone mineral density (BMD) T-score automated -0.0381 0.0171 0.0264 Wald ratio 1 cis NA
Diagnoses - main ICD10: K80 Cholelithiasis 0.164 0.0787 0.0372 Wald ratio 1 cis NA
Non-cancer illness code self-reported: enlarged prostate 0.193 0.0943 0.041 Wald ratio 1 cis NA
Non-cancer illness code self-reported: deep venous thrombosis (dvt) 0.163 0.0803 0.043 Wald ratio 1 cis NA
Body mass index (BMI) -0.0259 0.0132 0.0497 Wald ratio 1 cis NA
Non-cancer illness code self-reported: bone disorder 0.378 0.203 0.0631 Wald ratio 1 cis NA
Cancer code self-reported: small intestine or small bowel cancer 0.675 0.371 0.0689 Wald ratio 1 cis NA
Weight -0.021 0.0117 0.0722 Wald ratio 1 cis NA
…and 60 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-4775_34_3 Gelsolin Suhre K 2019

3. GWAS Catalog results — traits with signal at this locus

34 association rows across 26 traits (29 genome-wide significant rows). Associations are loci, not causal claims; the mapped gene at a locus is not necessarily the effector gene.

Trait best p lead SNP n assoc study MR status
Bone mineral density mean 1e-300 rs117584126 1 GCST90321120 no MR -> candidate analysis
GSN protein levels 2e-147 rs116185403 3 GCST90469409 no MR -> candidate analysis
Gelsolin (analyte X4775.34) levels 1e-45 rs76098787 1 GCST90426105 no MR -> candidate analysis
Cerebrospinal fluid protein GSN levels 1e-44 rs41273422 1 GCST90945002 no MR -> candidate analysis
DNA repair protein RAD51 homolog 3 levels 2e-37 rs41273422 1 GCST90424458 no MR -> candidate analysis
Gelsolin levels 3e-32 rs10985196 3 GCST90247716 no MR -> candidate analysis
RNF41/WWP2 protein level ratio 1e-28 rs55932622 1 GCST90315782 no MR -> candidate analysis
Kinetochore protein NDC80 homolog levels 4e-26 rs41273422 1 GCST90421913 no MR -> candidate analysis
Hematological traits (multi-trait analysis) 5e-18 rs9792437 2 GCST90838669 no MR -> candidate analysis
Hemoglobin A1c levels 5e-16 rs1560980 1 GCST90018958 no MR -> candidate analysis
Uncharacterized protein C10orf35 levels 4e-13 rs76098787 1 GCST90427273 no MR -> candidate analysis
Circulating HMOX1 levels (id: OID00432_OID20217) 4e-12 rs3747850 1 GCST90859792 no MR -> candidate analysis
…and 14 more traits (see JSON)          

4. Phenome map — where this gene is a genetic locus, vs. where MR exists

Top diseases by Open Targets association (of 742 total). Associations are loci, not causal claims. The causal-status column is a four-state triage per pair: established (curated) = a curated clinical assertion exists (ClinGen/G2P/GEL/Orphanet/ClinVar — any validity level, MR adds little); exploratory rare-variant signal = ExWAS burden evidence without curation — a candidate NEW gene-disease relationship; common-variant locus = GWAS signal, classic pQTL-MR territory; multi-layer = burden+GWAS together, an allelic-series candidate (the strongest causal setup). Burden estimand is carrier-vs-noncarrier, not per-SD MR.

Disease genetic assoc. burden (ExWAS) causal status MR status
Finnish type amyloidosis 0.838 established (curated) no MR -> candidate analysis
Familial amyloidosis, Finnish type 0.73 established (curated) no MR -> candidate analysis
hereditary disease 0.683 established (curated) no MR -> candidate analysis
cervical carcinoma 0.421 common-variant locus no MR -> candidate analysis
alcohol drinking 0.368 common-variant locus no MR -> candidate analysis

Of the 5 rows above, 5 have no MR estimate in this resource. Across all retrieved diseases for this gene: 0 exploratory rare-variant signal(s), 0 multi-layer (allelic-series candidate) pair(s). Final triage still belongs to a statistical geneticist.

5. Downstream annotation (druggability & safety preview)

Layer Result
ChEMBL druggability 0 known modulators (Gelsolin)
gnomAD constraint pLI=2.8e-12, LOEUF=0.816 — LoF-tolerant
GWAS Catalog 49 unique SNPs / 98 rows
ClinVar 1022 records; 1 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance